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Goodwill and Intangible Assets - Additional Information (Detail) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Goodwill [Line Items]          
Goodwill $ 56,041,000   $ 56,041,000   $ 203,743,000
Goodwill, period increase (decrease)     (147,702,000)    
Goodwill, impairment loss 0   148,375,000    
Intangible assets, net 474,973,000   474,973,000   493,423,000
Amortization of intangible assets 1,321,000 $ 1,113,000 3,714,000 $ 3,579,000  
Trade name, trademark and trade dress and other          
Goodwill [Line Items]          
Impairment of intangible assets (excluding goodwill) 0   25,894,000    
Intangible assets, net $ 437,546,000   $ 437,546,000   $ 453,837,000